Film enabling LED digital tube window to display multiple colors and its manufacturing method

Abstract

The present invention discloses a film that enables an LED digital tube window to display multiple colors, comprising a base layer, a protective film covering the front of the base layer, and a release film covering the back of the base layer, wherein a logo area is provided on the front of the base layer, wherein a plurality of logo display windows are provided, wherein a logo pattern is provided in any logo display window, and the logo display window and the logo pattern both have multiple colors, and the logo display window and the logo pattern are arranged such that: according to the switching of lamp beads of different luminous colors, the logo display window is displayed in different colors, and the logo pattern is displayed in different colors and shapes. The present invention arranges logo patterns with multiple colors on the base layer, and can display logo patterns of different colors in combination with lamp beads, thereby improving the visual effect of the control panel and the grade of the electronic product.

Description

Technical Field

[0001] The present invention relates to the technical field of film, and more specifically, to a film that enables an LED digital tube window to display multiple colors and a manufacturing method thereof. Background Art

[0002] With the progress of society and the rapid development of science and technology, people have higher and higher requirements for the quality of daily necessities, and their aesthetic concept of electronic products has gradually strengthened. In order to meet the aesthetic needs of the public, the control panels of existing electronic products need to have high appearance and visual effects in addition to operating functions, so as to increase product sales. The display color of the display screen of the existing control panel is relatively single, and the icon color on the display screen is only presented by the backlight color of the LED lamp, which has a poor visual effect. Summary of the invention

[0003] An object of the present invention is to solve at least the above problems and to provide at least the advantages which will be described hereinafter.

[0004] Another object of the present invention is to provide a film that enables an LED digital tube window to display multiple colors and a method for making the film. By setting a logo display window and logo pattern with multiple colors and coordinating the backlight color of the LED lamp beads, logo display windows and logo patterns of different colors are displayed, which has a high visual effect, improves the appearance of the electronic device control panel, and thus improves the grade of the electronic product and improves market sales competitiveness.

[0005] In order to achieve these purposes and other advantages according to the present invention, there is provided a film that enables an LED digital tube window to display multiple colors, which includes a base layer, a protective film covering the front side of the base layer, and a release film covering the back side of the base layer. The front side of the base layer is provided with an identification area, in which a plurality of identification display windows are provided, and any identification display window is provided with an identification pattern. The identification display window and the identification pattern both have multiple colors, and the identification display window and the identification pattern are configured as follows: according to the switching of lamp beads of different luminous colors, the identification display window is displayed in different colors, and the identification pattern is displayed in different colors and shapes.

[0006] Preferably, the film that enables the LED digital tube window to display multiple colors is a circular structure, the base layer, the protective film and the release film are circular structures stacked in sequence, the identification area is an arc-shaped structure arranged on the upper part of the base layer, and a plurality of identification display windows are arranged in the identification area at intervals along the circumferential direction.

[0007] Preferably, the film that enables the LED digital tube window to display multiple colors also has a prompt area on the front side of the base layer, whose boundary line is a circular structure arranged in the middle of the base layer, and a plurality of prompt patterns are arranged in the prompt area.

[0008] Preferably, the film that enables the LED digital tube window to display multiple colors, the front side of the base layer is also provided with a key area and a switching window, the key area is arranged at the lower part of the base layer, and a plurality of setting key patterns are arranged at intervals in the key area; the switching window is arranged at the lower part of the prompt area, and a switching key pattern is arranged in the switching window, the switching window and the switching key pattern both have multiple colors, and the switching window and the switching key pattern are arranged as follows: according to the switching of lamp beads of different luminous colors, the switching window and the switching key pattern are displayed in different colors.

[0009] Preferably, the film that enables the LED digital tube window to display multiple colors, any logo display window and any logo pattern, as well as the switching window and the switching button pattern all have three colors: white, blue and red;

[0010] Any logo display window, the switching window and the switching button pattern can be displayed in white when illuminated by a lamp bead with a white light emission color, in blue when illuminated by a lamp bead with a blue light emission color, and in red when illuminated by a lamp bead with a red light emission color;

[0011] Any identification pattern includes a first shape pattern and a second shape pattern. When illuminated by a lamp bead with a white light emission color, the first shape pattern and the second shape pattern are displayed simultaneously and are both white. When illuminated by a lamp bead with a blue light emission color, the first shape pattern is displayed and is both blue. When illuminated by a lamp bead with a red light emission color, the second shape pattern is displayed and is both red.

[0012] Preferably, the film that enables the LED digital tube window to display multiple colors, the base material is a matte and highly transparent PET plastic sheet, and the protective film is a transparent PET film.

[0013] The present invention also provides a method for making a film that enables an LED digital tube window to display multiple colors, which comprises the following steps:

[0014] Step 1: Printing a first color ink on the logo area and the switch window on the front side of the base layer to form a boundary line of any logo display window, any first shape pattern, a boundary line of the switch window and a switch button pattern;

[0015] Step 2: Printing a second color ink on the logo area and the switch window on the front side of the base layer. Specifically, printing the second color ink on the boundary line of any logo display window, the boundary line of the switch window and the switch button pattern, and printing the second color ink inside the logo display window to form a second shape pattern.

[0016] Step 3: Printing transparent black ink on the portion where the first color ink and the second color ink overlap on the front side of the base layer;

[0017] Step 4: Print black ink on the front of the base layer except for the logo area, prompt area, key area and switch window;

[0018] Step 5: Print the anti-dropping black oil on the reverse side of the base layer at the position corresponding to the black oil in step 4;

[0019] Step 6: Print 3M glue on the reverse side of the base layer, and the printing area thereof completely overlaps with the printing area of ​​the anti-glue black oil;

[0020] Step 7: Cover the back surface of the base layer with a release film;

[0021] Step 8: Cover the front side of the base layer with a protective film.

[0022] Preferably, in the method for making a film that enables an LED digital tube window to display multiple colors, the first color ink comprises red pigment and oil water in a mass ratio of 100:5, and the model of the red ink is 320-886;

[0023] The second color ink includes a blue pigment and oil-opening water in a mass ratio of 100:5, and the model of the blue ink is 120-887;

[0024] The transparent black ink includes varnish and black ink in a mass ratio of 40:30, and the varnish model is 9100;

[0025] The model of the black ink printed on the part other than the logo area, prompt area, key area and switch window on one side of the base layer in step 4 is 6-4HJ706;

[0026] The anti-glue falling black oil includes black oil and oil-opening water with a mass ratio of 100:5, and the black oil model is A092-2.

[0027] Preferably, in the method for making the film that enables the LED digital tube window to display multiple colors, heat curing treatment is required after each printing step, and the next printing step can be performed after the printing ink is dried and cured.

[0028] The present invention includes at least the following beneficial effects: the present invention provides a logo display window and logo pattern with multiple colors, and displays logo display windows and logo patterns of different colors in coordination with the backlight color of LED lamp beads, which has a high visual effect, improves the appearance of the electronic device control panel, thereby improving the grade of the electronic product and improving the market sales competitiveness.

[0029] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a structural schematic diagram of a film that enables an LED digital tube window to display multiple colors according to one embodiment of the present invention;

[0031] Figure 2 This is a schematic diagram of a film structure for enabling an LED digital tube window to display multiple colors as described in another embodiment of the present invention;

[0032] Figure 3 This is a schematic structural diagram of a film that enables an LED digital tube window to display multiple colors according to another embodiment of the present invention. DETAILED DESCRIPTION

[0033] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments so that those skilled in the art can implement the invention with reference to the description.

[0034] It should be understood that terms such as “having”, “including” and “comprising” used herein do not exclude the existence or addition of one or more other elements or combinations thereof.

[0035] It should be noted that the experimental methods described in the following embodiments are conventional methods unless otherwise specified, and the reagents and materials can be obtained from commercial channels unless otherwise specified.

[0036] In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. to indicate directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0037] The present invention provides a film that enables an LED digital tube window to display multiple colors. The film comprises a base layer, a protective film covered on the front side of the base layer, and a release film covered on the back side of the base layer. A logo area is provided on the front side of the base layer, wherein a plurality of logo display windows are provided therein, and a logo pattern is provided in any logo display window. The logo display window and the logo pattern both have multiple colors, and the logo display window and the logo pattern are arranged such that, according to the switching of lamp beads of different luminous colors, the logo display window is displayed in different colors, and the logo pattern is displayed in different colors and shapes.

[0038] In the above technical solution, the present invention arranges identification patterns with multiple colors on the base layer, and can display identification patterns of different colors in combination with lamp beads, thereby improving the visual effect of the control panel and enhancing the grade of the electronic product.

[0039] The film of the present invention is used to be pasted on a mold box of a display screen of a control panel of an electronic product. A plurality of lamp beads are arranged inside the mold box, and lamp beads of a plurality of different colors are arranged at positions corresponding to the identification display window and the identification pattern. According to the turning on of lamp beads of different colors, the identification display window on the control panel is displayed in different colors, and the identification pattern of the same color as the lamp beads is displayed at the same time, giving the identification display window and the identification pattern a plurality of colors. With the cooperation of the lamp beads, identification patterns of different colors and styles can be displayed better and more intuitively, thereby improving the visual effect of the control panel.

[0040] In another technical solution, the film that enables the LED digital tube window to display multiple colors is a circular structure, the base layer, the protective film and the release film are circular structures stacked in sequence, the identification area is an arc-shaped structure arranged on the upper part of the base layer, and multiple identification display windows are arranged in the identification area at intervals along the circumferential direction. The film of the present invention cooperates with the mold box of the circular structure, and the identification area is arranged on the upper part of the base layer in an arc-shaped structure, which improves the display aesthetics of the control panel without affecting the function of the control panel.

[0041] In another technical solution, the film that enables the LED digital tube window to display multiple colors, the front of the base layer is also provided with a prompt area, the boundary line of which is a circular structure arranged in the middle of the base layer, and a plurality of prompt patterns are arranged in the prompt area. The prompt area is arranged on the top of the base layer, and a lamp bead is arranged at a position corresponding to the prompt area on the mold box. When the lamp bead is turned on, the corresponding prompt information can be displayed in coordination with the working mode of the electronic product.

[0042] In another technical solution, the film that enables the LED digital tube window to display multiple colors, the front of the base layer is also provided with a key area and a switching window, the key area is provided at the lower part of the base layer, and multiple setting key patterns are arranged at intervals in the key area; the switching window is provided at the lower part of the prompt area, and a switching key pattern is provided in the switching window, and the switching window and the switching key pattern both have multiple colors, and the switching window and the switching key pattern are arranged as follows: according to the switching of lamp beads of different luminous colors, the switching window and the switching key pattern are displayed in different colors. A key pattern corresponding to the key on the mold box is provided on the front of the base layer, and lamp beads are provided at corresponding positions in the mold box, and the key pattern lights up when the lamp beads are turned on; a switching window and a switching key pattern with multiple colors are provided on the front of the base layer, which have the same function as the identification display window and the identification pattern, and cooperate with the lamp beads of different colors provided in the mold box to display the corresponding switching window and switching key pattern, thereby improving the display diversity of the control panel.

[0043] In another technical solution, the method for making a film that enables an LED digital tube window to display multiple colors, any logo display window and any logo pattern, as well as the switching window and the switching button pattern all have three colors: white, blue and red;

[0044] Any logo display window, the switching window and the switching button pattern can be displayed in white when illuminated by a lamp bead with a white light emission color, in blue when illuminated by a lamp bead with a blue light emission color, and in red when illuminated by a lamp bead with a red light emission color;

[0045] Any identification pattern includes a first shape pattern and a second shape pattern. When illuminated by a lamp bead with a white light emission color, the first shape pattern and the second shape pattern are displayed simultaneously and are both white. When illuminated by a lamp bead with a blue light emission color, the first shape pattern is displayed and is both blue. When illuminated by a lamp bead with a red light emission color, the second shape pattern is displayed and is both red.

[0046] In the above technical scheme, the present invention sets three colors for the identification display window, identification pattern, switching window and switch button pattern, and sets lamp beads of three colors at corresponding positions, and lamp beads of one color correspond to windows and patterns of one color, and the pattern can be a font or a physical image with a certain shape; when the white lamp beads are turned on, the identification display window, identification pattern, switching window and switch button pattern are all lit in white, when the blue lamp beads are turned on, the blue identification window, identification pattern, switching window and switch button pattern are lit in blue, and when the red lamp beads are turned on, the red identification window, identification pattern, switching window and switch button pattern are lit in red.

[0047] In another technical solution, the method for making a film that enables the LED digital tube window to display multiple colors, the base material is a matte high-transmittance PET plastic sheet, and the protective film is a transparent PET film. Both the base material and the protective film are made of PET with relatively comprehensive performance to improve the performance of the film, the base material is made of matte high-transmittance material, and the protective film is made of transparent material.

[0048] In another technical solution, the method for making a film that enables an LED digital tube window to display multiple colors comprises the following steps:

[0049] Step 1: Printing a first color ink on the logo area and the switch window on the front side of the base layer to form a boundary line of any logo display window, any first shape pattern, a boundary line of the switch window and a switch button pattern;

[0050] Step 2: Printing a second color ink on the logo area and the switch window on the front side of the base layer. Specifically, printing the second color ink on the boundary line of any logo display window, the boundary line of the switch window and the switch button pattern, and printing the second color ink inside the logo display window to form a second shape pattern.

[0051] Step 3: Printing transparent black ink on the portion where the first color ink and the second color ink overlap on the front side of the base layer;

[0052] Step 4: Print black ink on the front of the base layer except for the logo area, prompt area, key area and switch window;

[0053] Step 5: Print the anti-dropping black oil on the reverse side of the base layer at the position corresponding to the black oil in step 4;

[0054] Step 6: Print 3M glue on the reverse side of the base layer, and the printing area thereof completely overlaps with the printing area of ​​the anti-glue black oil;

[0055] Step 7: Cover the back surface of the base layer with a release film;

[0056] Step 8: Cover the front side of the base layer with a protective film.

[0057] Wherein, the first color ink comprises red pigment and oil water in a mass ratio of 100:5, and the model of the red ink is 320-886;

[0058] The second color ink includes a blue pigment and oil-opening water in a mass ratio of 100:5, and the model of the blue ink is 120-887;

[0059] The transparent black ink includes varnish and black ink in a mass ratio of 40:30, and the varnish model is 9100;

[0060] The model of the black ink printed on the part other than the logo area, prompt area, key area and switch window on one side of the base layer in step 4 is 6-4HJ706;

[0061] The anti-glue falling black oil includes black oil and oil-opening water with a mass ratio of 100:5, and the black oil model is A092-2.

[0062] After each printing step, it needs to undergo heat curing treatment, and the next printing step can be carried out after the printing ink is dried and solidified.

[0063] In the above technical scheme, the present invention prints inks of different colors and shapes on the base layer in sequence, thereby forming an identification area, a prompt area, a button area and a switching window, and forms windows with multiple colors and multiple patterns in each area, so that the control panel displays patterns of different colors as the color of the lamp beads changes. The production method is simple and the operability is strong.

[0064] The technical solution may also include the following technical details to better achieve the technical effect: between step one and step two, and between step two and step three, a layer of transition agent is also included on the front of the base layer, specifically: after the previous layer of ink is dried and solidified, a layer of transition agent is brushed on the overlapped part of the first color ink and the second color ink, and the transition agent is dried until the solvent evaporates by 50%, and then the next layer of ink is printed; the transition agent includes an adhesion promoter, an anti-anti-sticking agent, a transparent oxidized starch emulsion, and a solvent in a weight ratio of 0.5:0.3:5:50; the solvent is 20% ethyl ester. Printing the transition agent on the overlapped part of adjacent inks can improve the adhesion of the adjacent two layers of ink and improve the production quality of the film.

[0065] Take the control panel on a washing machine as an example. Figures 1 to 3 As shown, according to the functional requirements of the washing machine, a circular film is provided in conjunction with the mold box of the control panel of the washing machine. The upper arc area of ​​the film is the identification area, the middle circular structure area is the prompt area, the bottom of the prompt area is provided with a switching window, and the lower arc area is a button area; the specific production method is as follows:

[0066] S1. Cut the PET base material according to the production size requirements;

[0067] S2. Use a tension meter to measure the four corners and the center of the screen, the tension range is 19 ~ 30N / cm;

[0068] S3, start printing ink on the front side of the base layer: print the first color ink in the logo area and the switch window to form the boundary line of any logo display window, any first shape pattern, the boundary line of the switch window and the switch button pattern, such as Figure 2As shown, after the first color ink is printed, it is dried and cured (the baking temperature is 60±5° C.), and then a transition agent is printed on the area of ​​the first color ink that needs to cover the second color ink, and then baked (the baking degree is that the solvent in the transition agent evaporates 50%);

[0069] S4, printing a second color ink on the logo area and the switch window, specifically, printing the second color ink on the boundary line of any logo display window, the boundary line of the switch window and the switch button pattern, and printing the second color ink inside the logo display window to form a second shape pattern, such as Figure 3 As shown; after the second color ink is printed, it is dried and cured (the baking temperature is 60±5°C), and then a transition agent is printed in the area where the second color ink overlaps with the first color ink, and then baked (the baking degree is that the solvent in the transition agent evaporates 50%);

[0070] S5, printing transparent black ink on the portion where the first color ink and the second color ink overlap on the front side of the base layer;

[0071] S6. Print black ink on the front side of the base layer except for the logo area, prompt area, key area and switch window;

[0072] S7, printing the anti-dropping black oil on the reverse side of the base layer at the position corresponding to the black oil in step 4;

[0073] S8. Print 3M glue on the reverse side of the base layer, and the printing area thereof completely overlaps with the printing area of ​​the anti-falling black oil;

[0074] S9, laying a release film on the reverse side of the base layer;

[0075] S10, covering the front side of the base layer with a protective film.

[0076] The mold box of the washing machine control panel is provided with corresponding color lamp beads at positions corresponding to each window and each pattern. Figures 1 to 3 The prompt area in the middle circular structure area is a hollow area without printed color ink, and white lamp beads are arranged at the corresponding position of the mold box, white lamp beads and blue lamp beads are arranged at the corresponding position of the mold box printed with the first color ink, white lamp beads and red lamp beads are arranged at the corresponding position of the mold box printed with the second color ink, and white lamp beads, red lamp beads and blue lamp beads are arranged at the corresponding position of the mold box printed with the first color ink and the second color ink at the same time.

[0077] The number of devices and processing scales described here are used to simplify the description of the present invention. Applications, modifications and variations of the present invention will be obvious to those skilled in the art.

[0078] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation modes, and they can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A method for making a film that enables an LED digital tube window to display multiple colors, characterized in that: The film comprises a base layer, a protective film covering the front side of the base layer, and a release film covering the back side of the base layer. A logo area is provided on the front side of the base layer, wherein a plurality of logo display windows are provided. A logo pattern is provided in any logo display window. Both the logo display window and the logo pattern have a plurality of colors. The logo display window and the logo pattern are arranged such that: according to the switching of lamp beads of different luminous colors, the logo display window is displayed in different colors, and the logo pattern is displayed in different colors and shapes. The film is a circular structure, the base layer, the protective film and the release film are circular structures stacked in sequence, the logo area is an arc-shaped structure arranged on the upper part of the base layer, and a plurality of logo display windows are arranged in the logo area at intervals along the circumferential direction; A prompt area is also provided on the front side of the base layer, the boundary line of which is in a circular structure and is arranged in the middle of the base layer, and a plurality of prompt patterns are arranged in the prompt area; A key area and a switching window are also provided on the front of the base layer. The key area is provided at the lower part of the base layer, and a plurality of setting key patterns are arranged at intervals in the key area; the switching window is provided at the lower part of the prompt area, and a switching key pattern is provided in the switching window. The switching window and the switching key pattern both have a plurality of colors, and the switching window and the switching key pattern are arranged to be displayed in different colors according to the switching of lamp beads of different luminous colors; Any logo display window and any logo pattern, as well as the switching window and the switching button pattern are in three colors: white, blue and red; Any logo display window, the switching window and the switching button pattern can be displayed in white when illuminated by a lamp bead with a white light emission color, in blue when illuminated by a lamp bead with a blue light emission color, and in red when illuminated by a lamp bead with a red light emission color; Any identification pattern includes a first shape pattern and a second shape pattern. When illuminated by a lamp bead with a white light color, the first shape pattern and the second shape pattern are displayed simultaneously and are both white. When illuminated by a lamp bead with a blue light color, the first shape pattern is displayed and is both blue. When illuminated by a lamp bead with a red light color, the second shape pattern is displayed and is both red. The method for making the film comprises the following steps: Step 1: Printing a first color ink on the logo area and the switch window on the front side of the base layer to form a boundary line of any logo display window, any first shape pattern, a boundary line of the switch window and a switch button pattern; Step 2: Printing a second color ink on the logo area and the switch window on the front side of the base layer. Specifically, printing the second color ink on the boundary line of any logo display window, the boundary line of the switch window and the switch button pattern, and printing the second color ink inside the logo display window to form a second shape pattern. Step 3: Printing transparent black ink on the portion where the first color ink and the second color ink overlap on the front side of the base layer; Step 4: Print black ink on the front of the base layer except for the logo area, prompt area, key area and switch window; Step 5: Print the anti-dropping black oil on the reverse side of the base layer at the position corresponding to the black oil in step 4; Step 6: Print 3M glue on the reverse side of the base layer, and the printing area thereof completely overlaps with the printing area of ​​the anti-glue black oil; Step 7: Cover the back surface of the base layer with a release film; Step 8: Cover the front surface of the base with a protective film; After each printing step, it needs to be heat-cured, and the next step of printing can be carried out after the printing ink is dried and solidified; Between step 1 and step 2, and between step 2 and step 3, a layer of transition agent is also brushed on the front of the base layer, specifically: after the previous layer of ink is dried and solidified, a layer of transition agent is brushed on the overlapped portion of the first color ink and the second color ink, and the transition agent is dried until the solvent evaporates by 50%, and then the next layer of ink is printed; the transition agent includes an adhesion promoter, an anti-anti-sticking agent, a transparent oxidized starch emulsion, and a solvent in a weight ratio of 0.5:0.3:5:50; the solvent is 20% ethyl ester; The base material is a matte and highly transparent PET plastic sheet, and the protective film is a transparent PET film; The first color ink includes red pigment and oil-opening water in a mass ratio of 100:5, and the model of the red ink is 320-886; The second color ink includes a blue pigment and oil-opening water in a mass ratio of 100:5, and the model of the blue ink is 120-887; The transparent black ink includes varnish and black ink in a mass ratio of 40:30, and the varnish model is 9100; The model of the black ink printed on the part other than the logo area, prompt area, key area and switch window on one side of the base layer in step 4 is 6-4HJ706; The anti-glue falling black oil includes black oil and oil-opening water with a mass ratio of 100:5, and the black oil model is A092-2.

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